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Finding the Fourth Proportional to 114,377.77, 157,803.52 and 69,038.53

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Solution

The fourth proportional to 114,377.77, 157,803.52 and 69,038.53 is: 95,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,377.77 : 157,803.52 = 69,038.53 : x
  2. Step 2: Convert to fraction form
    114,377.77/157,803.52 = 69,038.53/x
  3. Step 3: Cross multiply
    114,377.77x = 157,803.52 × 69,038.53
  4. Step 4: Simplify right side
    114,377.77x = 10,894,522,417.80
  5. Step 5: Solve for x
    x = 10,894,522,417.80/114,377.77
  6. Step 6: Final answer
    x = 95,250.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.